230658829 has 4 divisors (see below), whose sum is σ = 231829884. Its totient is φ = 229487776.

The previous prime is 230658821. The next prime is 230658833. The reversal of 230658829 is 928856032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193265604 + 37393225 = 13902^2 + 6115^2 .

It is a cyclic number.

It is not a de Polignac number, because 230658829 - 2³ = 230658821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230658821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585232 + ... + 585625.

It is an arithmetic number, because the mean of its divisors is an integer number (57957471).

Almost surely, 2^230658829 is an apocalyptic number.

It is an amenable number.

230658829 is a deficient number, since it is larger than the sum of its proper divisors (1171055).

230658829 is a wasteful number, since it uses less digits than its factorization.

230658829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171054.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 230658829 is about 15187.4563044639. The cubic root of 230658829 is about 613.2770237831.

The spelling of 230658829 in words is "two hundred thirty million, six hundred fifty-eight thousand, eight hundred twenty-nine".